Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001049/0.001049, allocations: 102.8 kB / 15.98 MB, free: 6.344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001152/0.001152, allocations: 194.2 kB / 16.91 MB, free: 6.195 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.256/1.256, allocations: 222.9 MB / 240.6 MB, free: 13.73 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6742/0.6742, allocations: 115.3 MB / 406.1 MB, free: 6.383 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.00139/0.00139, allocations: 67.89 kB / 493.2 MB, free: 0.5781 MB / 398.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3521/0.3535, allocations: 76.16 MB / 0.5561 GB, free: 35.47 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01968/0.3732, allocations: 18.05 MB / 0.5737 GB, free: 23.49 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.0113/0.3845, allocations: 6.75 MB / 0.5803 GB, free: 18.92 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002225/0.3868, allocations: 44.06 kB / 0.5803 GB, free: 18.91 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003746/0.3906, allocations: 1.355 MB / 0.5816 GB, free: 18.14 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004349/0.3949, allocations: 1.322 MB / 0.5829 GB, free: 17.42 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003446/0.3984, allocations: 1.163 MB / 0.5841 GB, free: 16.76 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.007111/0.4055, allocations: 5.458 MB / 0.5894 GB, free: 14.46 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01194/0.4175, allocations: 8.481 MB / 0.5977 GB, free: 9.898 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003477/0.421, allocations: 2.376 MB / 0.6 GB, free: 7.516 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003574/0.4246, allocations: 3.117 MB / 0.603 GB, free: 4.391 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001358/0.426, allocations: 0.5117 MB / 0.6035 GB, free: 3.879 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.00319/0.4292, allocations: 1.256 MB / 0.6048 GB, free: 2.621 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.003897/0.4331, allocations: 2.238 MB / 0.607 GB, free: 388 kB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.004649/0.4377, allocations: 2.175 MB / 0.6091 GB, free: 14.19 MB / 462.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.008902/0.4467, allocations: 7.74 MB / 0.6166 GB, free: 6.43 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.85e-06/0.4467, allocations: 0 / 0.6166 GB, free: 6.43 MB / 462.1 MB
Notification: Performance of FrontEnd: time 1.283e-06/0.4467, allocations: 0 / 0.6166 GB, free: 6.43 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.0002404/0.4469, allocations: 0 / 0.6166 GB, free: 6.43 MB / 462.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01042/0.4574, allocations: 3.788 MB / 0.6203 GB, free: 2.582 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.251e-05/0.4574, allocations: 12.03 kB / 0.6203 GB, free: 2.57 MB / 462.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008702/0.4583, allocations: 0.5384 MB / 0.6209 GB, free: 2.023 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01254/0.4709, allocations: 2.403 MB / 0.6232 GB, free: 15.61 MB / 478.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004476/0.4753, allocations: 2.155 MB / 0.6253 GB, free: 13.41 MB / 478.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002364/0.4756, allocations: 275.1 kB / 0.6256 GB, free: 13.14 MB / 478.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001074/0.4767, allocations: 344 kB / 0.6259 GB, free: 12.81 MB / 478.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01452/0.4912, allocations: 7.122 MB / 0.6329 GB, free: 5.582 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 8.592e-05/0.4913, allocations: 15.78 kB / 0.6329 GB, free: 5.566 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006384/0.492, allocations: 148 kB / 0.633 GB, free: 5.422 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004492/0.4924, allocations: 338 kB / 0.6333 GB, free: 5.09 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0151/0.5075, allocations: 7.028 MB / 0.6402 GB, free: 14.05 MB / 494.1 MB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03382/0.5414, allocations: 26.6 MB / 0.6662 GB, free: 1.273 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008294/0.5497, allocations: 4.994 MB / 0.6711 GB, free: 11.97 MB / 0.5137 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005667/0.5554, allocations: 2.602 MB / 0.6736 GB, free: 9.352 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002945/0.5557, allocations: 135 kB / 0.6737 GB, free: 9.203 MB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.904e-05/0.5558, allocations: 60.5 kB / 0.6738 GB, free: 9.133 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=208): time 4.108e-06/0.5558, allocations: 4 kB / 0.6738 GB, free: 9.129 MB / 0.5137 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1037/0.6595, allocations: 30.9 MB / 0.704 GB, free: 10.14 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002343/0.6598, allocations: 239.6 kB / 0.7042 GB, free: 9.855 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003783/0.6636, allocations: 1.427 MB / 0.7056 GB, free: 8.418 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008003/0.6644, allocations: 73.7 kB / 0.7057 GB, free: 8.34 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00148/0.6659, allocations: 1.485 MB / 0.7071 GB, free: 6.836 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001425/0.6673, allocations: 0.9125 MB / 0.708 GB, free: 5.91 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001871/0.6692, allocations: 0.6357 MB / 0.7086 GB, free: 5.266 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.00012/0.6694, allocations: 301.1 kB / 0.7089 GB, free: 4.969 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006607/0.676, allocations: 2.69 MB / 0.7115 GB, free: 2.27 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007385/0.6834, allocations: 3.571 MB / 0.715 GB, free: 14.32 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01346/0.6969, allocations: 6.402 MB / 0.7213 GB, free: 7.523 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.045e-05/0.6969, allocations: 8 kB / 0.7213 GB, free: 7.516 MB / 0.5606 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02946/0.7264, allocations: 11.03 MB / 0.7321 GB, free: 12.37 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 4.643e-05/0.7265, allocations: 16 kB / 0.7321 GB, free: 12.36 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.288e-05/0.7265, allocations: 28 kB / 0.7321 GB, free: 12.33 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02013/0.7467, allocations: 5.56 MB / 0.7375 GB, free: 6.754 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004489/0.7512, allocations: 0.9908 MB / 0.7385 GB, free: 5.762 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3359/1.087, allocations: 28.19 MB / 0.766 GB, free: 142.4 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004337/1.091, allocations: 0.5797 MB / 0.7666 GB, free: 142.4 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003732/1.092, allocations: 150.2 kB / 0.7667 GB, free: 142.3 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007467/1.099, allocations: 3.986 MB / 0.7706 GB, free: 141 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005935/1.105, allocations: 3.53 MB / 0.7741 GB, free: 139.2 MB / 0.5762 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08001/1.185, allocations: 24.67 MB / 0.7982 GB, free: 129.7 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.329e-05/1.185, allocations: 8 kB / 0.7982 GB, free: 129.7 MB / 0.5762 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02263/1.208, allocations: 10.54 MB / 0.8085 GB, free: 119.1 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 3.127e-05/1.208, allocations: 16 kB / 0.8085 GB, free: 119.1 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.496e-05/1.208, allocations: 31.98 kB / 0.8085 GB, free: 119 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01395/1.222, allocations: 4.343 MB / 0.8128 GB, free: 114.7 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004225/1.226, allocations: 1.037 MB / 0.8138 GB, free: 113.6 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02789/1.254, allocations: 27.11 MB / 0.8403 GB, free: 85.94 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004274/1.259, allocations: 0.5576 MB / 0.8408 GB, free: 85.38 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000568/1.259, allocations: 148 kB / 0.8409 GB, free: 85.23 MB / 0.5762 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001193/1.26, allocations: 412.1 kB / 0.8413 GB, free: 84.85 MB / 0.5762 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000695/1.261, allocations: 197.7 kB / 0.8415 GB, free: 84.65 MB / 0.5762 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02314/1.284, allocations: 10.16 MB / 0.8514 GB, free: 74.41 MB / 0.5762 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.402e-05/1.284, allocations: 28 kB / 0.8515 GB, free: 74.39 MB / 0.5762 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.247e-05/1.284, allocations: 12 kB / 0.8515 GB, free: 74.38 MB / 0.5762 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.038e-05/1.284, allocations: 19.28 kB / 0.8515 GB, free: 74.36 MB / 0.5762 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03019/1.315, allocations: 16.29 MB / 0.8674 GB, free: 57.89 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.793e-05/1.315, allocations: 8.969 kB / 0.8674 GB, free: 57.89 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003112/1.318, allocations: 0.741 MB / 0.8681 GB, free: 57.14 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0163/1.334, allocations: 5.193 MB / 0.8732 GB, free: 51.94 MB / 0.5762 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004538/1.334, allocations: 87.94 kB / 0.8733 GB, free: 51.85 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03134/1.366, allocations: 27.26 MB / 0.8999 GB, free: 24.12 MB / 0.5762 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.712e-06/1.366, allocations: 12.03 kB / 0.8999 GB, free: 24.11 MB / 0.5762 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02212/1.388, allocations: 10.09 MB / 0.9098 GB, free: 13.77 MB / 0.5762 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001386/1.389, allocations: 0.721 MB / 0.9105 GB, free: 13.03 MB / 0.5762 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006019/1.39, allocations: 58.45 kB / 0.9105 GB, free: 12.98 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00334/1.393, allocations: 0.5109 MB / 0.911 GB, free: 12.46 MB / 0.5762 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007221/1.394, allocations: 222.4 kB / 0.9113 GB, free: 12.25 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002385/1.394, allocations: 91.95 kB / 0.9113 GB, free: 12.16 MB / 0.5762 GB
Notification: Performance of sorting global known variables: time 0.001244/1.396, allocations: 0.9761 MB / 0.9123 GB, free: 11.18 MB / 0.5762 GB
Notification: Performance of sort global known variables: time 2.5e-07/1.396, allocations: 0 / 0.9123 GB, free: 11.18 MB / 0.5762 GB
Notification: Performance of remove unused functions: time 0.005844/1.401, allocations: 1.848 MB / 0.9141 GB, free: 9.332 MB / 0.5762 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.02316/1.425, allocations: 10.75 MB / 0.9246 GB, free: 14.33 MB / 0.5919 GB
Notification: Performance of simCode: created initialization part: time 0.03265/1.457, allocations: 14.39 MB / 0.9387 GB, free: 15.84 MB / 0.6075 GB
Notification: Performance of simCode: created event and clocks part: time 1.062e-05/1.457, allocations: 1 kB / 0.9387 GB, free: 15.84 MB / 0.6075 GB
Notification: Performance of simCode: created simulation system equations: time 0.01043/1.468, allocations: 4.42 MB / 0.943 GB, free: 11.39 MB / 0.6075 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002562/1.47, allocations: 273.3 kB / 0.9432 GB, free: 11.13 MB / 0.6075 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3543/1.825, allocations: 44.78 MB / 0.987 GB, free: 201.7 MB / 0.6387 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003392/1.828, allocations: 2.835 MB / 0.9897 GB, free: 200.9 MB / 0.6387 GB
Notification: Performance of simCode: alias equations: time 0.005902/1.834, allocations: 1.654 MB / 0.9913 GB, free: 200.9 MB / 0.6387 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001603/1.836, allocations: 1.208 MB / 0.9925 GB, free: 200.9 MB / 0.6387 GB
Notification: Performance of SimCode: time 1.062e-06/1.836, allocations: 0 / 0.9925 GB, free: 200.9 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1315/1.967, allocations: 101.3 MB / 1.091 GB, free: 132.4 MB / 0.6387 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001632/1.967, allocations: 292.4 kB / 1.092 GB, free: 132.1 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.395/5.362, allocations: 0 / 1.092 GB, free: 132.1 MB / 0.6387 GB
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)